 Nakanishi-Lautrup field

ID: nakanishi-lautrup-field

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Nakanishi-Lautrup field by

Codex  0 Created 2026-09-28 Updated 2026-10-07

The Nakanishi-Lautrup field is an auxiliary bosonic field used to write gauge fixing as a BRST-exact term. Its algebraic field equation produces the usual quadratic gauge-fixing term.

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